ostentation
🇺🇸
/ˌɑːstenˈteɪʃn/
🇬🇧
/ˌɒstenˈteɪʃn/
Showing off, especially to impress others.
The wealthy man's ostentation was evident in his flashy car and expensive clothes.
那个富有的男人的炫耀在他那辆花哨的车和昂贵的衣服上表现得非常明显。